Storage unit



FIG. 1 is a front perspective view of a storage unit showing my design;

FIG. 2 is a perspective view corresponding to FIG. 1 from the rear andthe opposite end, viewed from below;

FIG. 3 is a front perspective view of a storage unit showing a secondembodiment of my design;

FIG. 4 is a perspective view corresponding to FIG. 3 from the rear andopposite end, viewed from below;

FIG. 5 is a front perspective view of a storage unit showing the thirdembodiment of my design; and,

FIG. 6 is a perspective view corresponding to FIG. 5 from the rear andopposite end, viewed from below.

The ornamental design for a storage unit, as shown.